CVE-2026-41095
Data Deduplication Elevation of Privilege Vulnerability
CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th
Use after free in Data Deduplication allows an authorized attacker to elevate privileges locally.
| Vendor | microsoft |
| Product | windows server 2012 r2 |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | May 12, 2026 |
| Last Updated | May 13, 2026 |
Stay Ahead of the Next One
Get instant alerts for microsoft windows server 2012 r2
Be the first to know when new high vulnerabilities affecting microsoft windows server 2012 r2 are published โ delivered to Slack, Telegram or Discord.
Get Free Alerts โ
Free ยท No credit card ยท 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Microsoft / Windows Server 2012 R2
6.3.9600.0 < 6.3.9600.23181
Microsoft / Windows Server 2012 R2 (Server Core installation)
6.3.9600.0 < 6.3.9600.23181
Microsoft / Windows Server 2016
10.0.14393.0 < 10.0.14393.9140
Microsoft / Windows Server 2016 (Server Core installation)
10.0.14393.0 < 10.0.14393.9140
Microsoft / Windows Server 2019
10.0.17763.0 < 10.0.17763.8755
Microsoft / Windows Server 2019 (Server Core installation)
10.0.17763.0 < 10.0.17763.8755
Microsoft / Windows Server 2022
10.0.20348.0 < 10.0.20348.5139
Microsoft / Windows Server 2022, 23H2 Edition (Server Core installation)
10.0.25398.0 < 10.0.25398.2330
Microsoft / Windows Server 2025
10.0.26100.0 < 10.0.26100.32860
Microsoft / Windows Server 2025 (Server Core installation)
10.0.26100.0 < 10.0.26100.32860